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changed Set functions, added possibility to pass the bbox as parameter

This commit is contained in:
Nico Pietroni 2005-10-03 10:05:26 +00:00
parent ab2aa78c54
commit 418bf58a24
1 changed files with 25 additions and 33 deletions
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58
vcg/space/index/spatial_hashing.h
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@ -24,6 +24,12 @@
History
$Log: not supported by cvs2svn $
Revision 1.10 2005/09/30 13:14:59 pietroni
added wrapping to functions defined in GridClosest:
- GetClosest
- GetKClosest
- DoRay
Revision 1.9 2005/09/21 14:22:49 pietroni
Added DynamicSpatialHAshTable class
@ -331,45 +337,31 @@ namespace vcg{
return bb;
}
///// Insert a mesh in the grid.SetBBox() function must be called before
///// Hash space is cardinality of hash key set
//void Set( ContainerType & s)
//{
// Set(s,s.size());
//}
///// Insert a mesh in the grid.SetBBox() function must be called before
//void Set( ContainerType & s,int _size )
//{
// Point3i _siz;
// BestDim( _size, dim, _siz );
// Set(s,_siz);
//}
/// Insert a mesh in the grid.SetBBox() function must be called before
template <class OBJITER>
void Set(const OBJITER & _oBegin, const OBJITER & _oEnd)
void Set(const OBJITER & _oBegin, const OBJITER & _oEnd,const Box3x &_bbox=Box3x() )
{
OBJITER i;
bbox.min=Point3<FLT>(0,0,0);
bbox.max=Point3<FLT>(0,0,0);
Box3<FLT> b;
for(i = _oBegin; i!= _oEnd; ++i)
{
(*i).GetBBox(b);
bbox.Add(b);
}
if(!_bbox.IsNull()) bbox=_bbox;
else
for(i = _oBegin; i!= _oEnd; ++i)
{
(*i).GetBBox(b);
bbox.Add(b);
}
int _size=std::distance<OBJITER>(_oBegin,_oEnd);
dim = bbox.max - bbox.min;
BestDim( _size, dim, siz );
// find voxel size
voxel[0] = dim[0]/siz[0];
voxel[1] = dim[1]/siz[1];
voxel[2] = dim[2]/siz[2];
int _size=std::distance<OBJITER>(_oBegin,_oEnd);
dim = bbox.max - bbox.min;
BestDim( _size, dim, siz );
// find voxel size
voxel[0] = dim[0]/siz[0];
voxel[1] = dim[1]/siz[1];
voxel[2] = dim[2]/siz[2];
for(i = _oBegin; i!= _oEnd; ++i)
Add(&(*i));
for(i = _oBegin; i!= _oEnd; ++i)
Add(&(*i));
}
//void Set(ContainerType & s, Point3i _siz)
@ -509,9 +501,9 @@ namespace vcg{
return (vcg::GridGetKClosest<SpatialHashType,
OBJPOINTDISTFUNCTOR,OBJMARKER,OBJPTRCONTAINER,DISTCONTAINER,POINTCONTAINER>(*this,_getPointDistance,_marker,_k,_p,_maxDist,_objectPtrs,_distances,_points));
}
template <class OBJRAYISECTFUNCTOR, class OBJMARKER>
ObjPtr DoRay(OBJRAYISECTFUNCTOR & _rayIntersector, OBJMARKER & _marker, const Ray3<ScalarType> & _ray, const ScalarType & _maxDist, ScalarType & _t)
ObjPtr DoRay(OBJRAYISECTFUNCTOR & _rayIntersector, OBJMARKER & _marker, const Ray3<ScalarType> & _ray, const ScalarType & _maxDist, ScalarType & _t)
{
return(vcg::GridDoRay<SpatialHashType,OBJRAYISECTFUNCTOR,OBJMARKER>(*this,_rayIntersector,_marker,_ray,_maxDist,_t));
}